JP7329850B2 - 電気回路遮断装置 - Google Patents

電気回路遮断装置 Download PDF

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Publication number
JP7329850B2
JP7329850B2 JP2020208249A JP2020208249A JP7329850B2 JP 7329850 B2 JP7329850 B2 JP 7329850B2 JP 2020208249 A JP2020208249 A JP 2020208249A JP 2020208249 A JP2020208249 A JP 2020208249A JP 7329850 B2 JP7329850 B2 JP 7329850B2
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JP
Japan
Prior art keywords
cut
electric circuit
piece
fuse
moving body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2020208249A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022095112A (ja
Inventor
祐介 近藤
明彦 清水
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pacific Engineering Corp
Original Assignee
Pacific Engineering Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pacific Engineering Corp filed Critical Pacific Engineering Corp
Priority to JP2020208249A priority Critical patent/JP7329850B2/ja
Priority to PCT/JP2021/039033 priority patent/WO2022130781A1/ja
Priority to DE112021006502.5T priority patent/DE112021006502T5/de
Priority to CN202180081147.6A priority patent/CN116569301A/zh
Priority to KR1020237015496A priority patent/KR20230118811A/ko
Priority to US18/032,532 priority patent/US20230386777A1/en
Publication of JP2022095112A publication Critical patent/JP2022095112A/ja
Application granted granted Critical
Publication of JP7329850B2 publication Critical patent/JP7329850B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H39/006—Opening by severing a conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0241—Structural association of a fuse and another component or apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H85/42—Means for extinguishing or suppressing arc using an arc-extinguishing gas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H2085/388—Means for extinguishing or suppressing arc using special materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/026—Car
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/05—Component parts thereof
    • H01H85/055—Fusible members
    • H01H85/08—Fusible members characterised by the shape or form of the fusible member
    • H01H85/10—Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/05—Component parts thereof
    • H01H85/18—Casing fillings, e.g. powder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuses (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Keying Circuit Devices (AREA)
JP2020208249A 2020-12-16 2020-12-16 電気回路遮断装置 Active JP7329850B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020208249A JP7329850B2 (ja) 2020-12-16 2020-12-16 電気回路遮断装置
PCT/JP2021/039033 WO2022130781A1 (ja) 2020-12-16 2021-10-22 電気回路遮断装置
DE112021006502.5T DE112021006502T5 (de) 2020-12-16 2021-10-22 Stromkreisunterbrechungs-vorrichtung
CN202180081147.6A CN116569301A (zh) 2020-12-16 2021-10-22 电路截断装置
KR1020237015496A KR20230118811A (ko) 2020-12-16 2021-10-22 전기 회로 차단 장치
US18/032,532 US20230386777A1 (en) 2020-12-16 2021-10-22 Electric circuit cut-off device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020208249A JP7329850B2 (ja) 2020-12-16 2020-12-16 電気回路遮断装置

Publications (2)

Publication Number Publication Date
JP2022095112A JP2022095112A (ja) 2022-06-28
JP7329850B2 true JP7329850B2 (ja) 2023-08-21

Family

ID=82059014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020208249A Active JP7329850B2 (ja) 2020-12-16 2020-12-16 電気回路遮断装置

Country Status (6)

Country Link
US (1) US20230386777A1 (ko)
JP (1) JP7329850B2 (ko)
KR (1) KR20230118811A (ko)
CN (1) CN116569301A (ko)
DE (1) DE112021006502T5 (ko)
WO (1) WO2022130781A1 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7475058B2 (ja) 2021-06-17 2024-04-26 太平洋精工株式会社 電気回路遮断装置
WO2023204128A1 (ja) * 2022-04-22 2023-10-26 パナソニックＩｐマネジメント株式会社 遮断装置および遮断システム
CN116190174A (zh) * 2023-03-10 2023-05-30 森萨塔科技（常州）有限公司 断路器
CN118553463A (zh) * 2024-06-24 2024-08-27 比亚迪股份有限公司 导电板、熔断器、用电设备及车辆

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019212612A (ja) 2018-06-04 2019-12-12 太平洋精工株式会社 電気回路遮断装置
JP2020161468A (ja) 2019-03-20 2020-10-01 パナソニックＩｐマネジメント株式会社 遮断装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4528139B1 (ko) * 1968-01-12 1970-09-14
US4479105A (en) * 1983-03-08 1984-10-23 G & W Electric Company Pyrotechnic current interrupter
JPH0356994Y2 (ko) * 1987-04-17 1991-12-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019212612A (ja) 2018-06-04 2019-12-12 太平洋精工株式会社 電気回路遮断装置
JP2020161468A (ja) 2019-03-20 2020-10-01 パナソニックＩｐマネジメント株式会社 遮断装置

Also Published As

Publication number Publication date
DE112021006502T5 (de) 2023-11-16
CN116569301A (zh) 2023-08-08
WO2022130781A1 (ja) 2022-06-23
JP2022095112A (ja) 2022-06-28
KR20230118811A (ko) 2023-08-14
US20230386777A1 (en) 2023-11-30

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